--- gforth/float.fs 1995/01/19 17:48:01 1.11 +++ gforth/float.fs 1995/02/08 13:38:51 1.14 @@ -26,20 +26,18 @@ : f, ( f -- ) here 1 floats allot f! ; -\ !! have create produce faligned pfas : fconstant ( r -- ) - falign here f, Create A, - DOES> @ f@ ; - -: fvariable - falign here 0. d>f f, AConstant ; + Create f, + DOES> f@ ; : fdepth ( -- n ) f0 @ fp@ - [ 1 floats ] Literal / ; -: FLit ( -- r ) r> faligned dup f@ float+ >r ; -: FLiteral ( r -- ) postpone FLit falign f, ; immediate +: FLit ( -- r ) r> dup f@ float+ >r ; +: FLiteral ( r -- ) + BEGIN here cell+ dup faligned <> WHILE postpone noop REPEAT + postpone FLit f, ; immediate -&16 Value precision +&15 Value precision : set-precision to precision ; : scratch ( r -- addr len ) @@ -83,10 +81,14 @@ ' sfnumber IS notfound +: fvariable ( -- ) + Create 0e0 f, ; + \ does> ( -- f-addr ) + 1e0 fasin 2e0 f* fconstant pi : f2* 2e0 f* ; -: f2/ 2e0 f/ ; +: f2/ .5e0 f* ; : 1/f 1e0 fswap f/ ;